<SEC-DOCUMENT>0000949157-23-000047-index.html : 20230607
<SEC-HEADER>0000949157-23-000047.hdr.sgml : 20230607
<ACCEPTANCE-DATETIME>20230607175814
ACCESSION NUMBER:		0000949157-23-000047
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20230605
FILED AS OF DATE:		20230607
DATE AS OF CHANGE:		20230607

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GLASSER ERROL
		CENTRAL INDEX KEY:			0001203889

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34474
		FILM NUMBER:		231000117

	MAIL ADDRESS:	
		STREET 1:		505 PARK AVENUE
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10022

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CENTURY ALUMINUM CO
		CENTRAL INDEX KEY:			0000949157
		STANDARD INDUSTRIAL CLASSIFICATION:	PRIMARY PRODUCTION OF ALUMINUM [3334]
		IRS NUMBER:				133070826
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1 SOUTH WACKER DRIVE
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3126963101

	MAIL ADDRESS:	
		STREET 1:		1 SOUTH WACKER DRIVE
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wk-form4_1686175085.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wk-form4_1686175085.html

Document 1 - RAW XML: wk-form4_1686175085.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>a20220920poasection16fil.htm
<DESCRIPTION>EX-24
<TEXT>
Document 2 - file: a20220920poasection16fil.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>a20220920poasection16fil001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: a20220920poasection16fil001.jpg

</DOCUMENT>
</SEC-DOCUMENT>